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Table 3 Carbohydrates and proteins in different culture conditions

From: Influence of culture conditions on the production of extracellular polymeric substances (EPS) by Arthrospira platensis

Experiment number Factors Response
A—NaNO3 (mg L−1) B—PFD (µE m−2 s−1) Carbohydrates (mg g−1) Proteins (mg g−1)
1 0.25 200 23 ± 2.27ª 4.67 ± 0.28ª
2 1.125 200 23.5 ± 1.19ª 4.2 ± 1.37ª,b,c
3 2 200 24.43 ± 1.40ª 5.46 ± 0.40ª
4 0.25 600 27.43 ± 0.37b 3.49 ± 0.10b
5 1.125 600 39.5 ± 2.34e 7.05 ± 0.30e
6 2 600 17.53 ± 0.5c 3.14 ± 0.24b
7 0.25 1000 23.67 ± 1.41ª 2.56 ± 0.07d
8 1.125 1000 34 ± 1.49d 6.46 ± 0.20e
9 2 1000 38.73 ± 2.55e 4.80 ± 0.38ª
10 (central point) 1.125 600 36.63 ± 0.51e 4.18 ± 0.19c
  1. Statistical differences (One-way ANOVA followed by Tukey’s test; p < 0.05) among conditions are represented as different letters